IEVref:
821-05-14
ID:
Language:
en
Status:
Standard
Term:
group button
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
on a geographical control panel, button mounted separately from the route buttons, and which must be operated at the same time as the individual operating buttons on the panel within the group of devices concerned
Publication
date
:
2017-11-20
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
on a geographical control panel, button mounted separately from the route buttons, and which must be operated at the same time as the individual operating buttons on the panel within the group of devices concerned